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MERSEN FUSE 400V FA 1 A 6.32 P MI6FA40V01P
Mersen J080393 MI6FA40V1P high-speed semiconductor miniature fuse rated at 1 A and 400 V AC, featuring a compact 6.3 x 32 mm cartridge, clip mounting and an integrated striker.
£15.48
Why Choose the Mersen J080393 High-Speed Miniature Fuse?
The Mersen J080393, also identified by the catalogue number MI6FA40V1P, is a compact high-speed semiconductor miniature fuse designed to protect sensitive electronic components against overcurrent and short-circuit faults. It forms part of Mersen’s FA and FB range of miniature fuse-links for industrial electronics, power conversion equipment and automation systems.
Its very fast-acting FA characteristic enables the fuse to interrupt excessive current rapidly, helping to limit the electrical energy transmitted to semiconductor devices and associated circuitry. This reduces thermal and electrical stress on protected components, improving equipment reliability and helping prevent costly damage.
With a rated current of 1 A, a rated voltage of 400 V AC and a compact 6.3 × 32 mm cylindrical format, the J080393 is suitable for installation in space-restricted industrial equipment. An integrated striker indicator assists with fuse-status indication and can support compatible signalling arrangements.
Key Advantages
- Very fast-acting FA characteristic for semiconductor protection.
- 1 A rated current for sensitive electronic circuits.
- 400 V AC voltage rating for industrial equipment.
- Compact 6.3 × 32 mm cylindrical cartridge format.
- Integrated striker assists with identifying an operated fuse.
- Very high breaking capacity supports dependable fault interruption.
Key Features
- Mersen FA semiconductor miniature fuse series.
- Catalogue number: MI6FA40V1P.
- 1 A rated current.
- 400 V AC rated voltage.
- High-speed, very fast-acting operating characteristic.
- Integrated striker trip indicator.
- Ferrule terminals for compatible fuse clips and holders.
- RoHS-compliant construction.
Fast Protection for Sensitive Semiconductor Components
Semiconductor devices such as diodes, thyristors and triacs can be damaged rapidly when exposed to excessive current. The Mersen J080393 uses a high-speed fuse element to disconnect the circuit quickly, helping to minimise fault energy and protect sensitive power electronic components.
Its compact cartridge format allows straightforward installation in compatible fuse clips and holders within control panels, converters and electronic assemblies. The integrated striker provides a practical indication after operation, helping maintenance personnel locate faults and replace the affected fuse efficiently.
Typical Applications
- Semiconductor converter protection.
- Diode, thyristor and triac circuits.
- Industrial control and automation equipment.
- Electronic power supplies and control modules.
- Power conversion and rectifier equipment.
- Instrumentation and electronic assemblies.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Current | 1 A | |
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 6.3x32 mm | |
| Manufacturer | Mersen | |
| Product reference | J080393 | |
| Catalogue number | MI6FA40V1P | |
| Product type | High-speed semiconductor miniature fuse | |
| Series | Semiconductor Miniature Fuses 6.3 × 32 FA / FB 400 V | |
| Rated current | 1 A | |
| Rated voltage | 400 V AC | |
| Current type | AC | |
| Operating characteristic | High speed FA | |
| Fuse size | 6.3 × 32 mm | |
| Body format | Cylindrical cartridge | |
| Connection type | Ferrule terminals | |
| Mounting type | Clip mounting | |
| Indicator | Striker | |
| Application | Semiconductor protection | |
| Compliance | RoHS compliant | |
| EAN / UPC | 3605340039054 |
Frequently Asked Questions
What is the Mersen J080393 used for?
The Mersen J080393 provides high-speed overcurrent and short-circuit protection for sensitive semiconductor devices, converters and industrial electronic circuits.
What is the current rating of the J080393 fuse?
The fuse has a rated current of 1 A.
What voltage is the Mersen J080393 rated for?
The J080393 has a rated voltage of 400 V AC.
How is the J080393 installed?
The fuse has ferrule terminals and is designed for clip mounting in a compatible 6.3 × 32 mm fuse holder.
Does the Mersen J080393 include an indicator?
Yes. The J080393 includes an integrated striker that helps indicate when the fuse has operated and can support compatible signalling accessories.
Trusted Electrical Protection from Mersen
Mersen high-speed miniature fuses are used by equipment manufacturers, automation engineers and maintenance professionals to provide dependable protection for sensitive semiconductor and industrial electronic systems.
